Home / 239,644,577.41-359,502,808.59-84,170,982.34

Finding the Fourth Proportional to 239,644,577.41, 359,502,808.59 and 84,170,982.34

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Solution

The fourth proportional to 239,644,577.41, 359,502,808.59 and 84,170,982.34 is: 126,269,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,644,577.41 : 359,502,808.59 = 84,170,982.34 : x
  2. Step 2: Convert to fraction form
    239,644,577.41/359,502,808.59 = 84,170,982.34/x
  3. Step 3: Cross multiply
    239,644,577.41x = 359,502,808.59 × 84,170,982.34
  4. Step 4: Simplify right side
    239,644,577.41x = 30,259,704,550,790,916
  5. Step 5: Solve for x
    x = 30,259,704,550,790,916/239,644,577.41
  6. Step 6: Final answer
    x = 126,269,097.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.